Sketch the graph of the quadratic function. Identify the vertex and the axis of symmetry.f(x) = x2 + 7x + 10
A. vertex: 
axis of symmetry: x = 
B. vertex: 
axis of symmetry: x = - 
C. vertex: 
axis of symmetry: x = - 
D. vertex: 
axis of symmetry: x = 
Answer: B
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Give an appropriate answer to the question.Decide if the following statement is true or false (if false, give an example to show that it is false): A complete graph with three or more vertices cannot be a tree.
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Find ds/dt when ? = ?/4 if s = sin ? and d?/dt = 10.
Fill in the blank(s) with the appropriate word(s).
Evaluate the expression without using a calculator.
a. 
b. 
c. 
d. 64
e. -64
Suppose the quantity demanded weekly of the Super Titan radial tires is related to its unit price by the equation 
where p is measured in dollars and x is measured in units of a thousand.
?
How fast is the quantity demanded changing when x = 10, p = 67, and the price/tire is increasing at the rate of $4/week?
?
A. Dropping at the rate of 189 tires/wk. B. Dropping at the rate of 166 tires/wk. C. Dropping at the rate of 237 tires/wk. D. Dropping at the rate of 200 tires/wk.